package jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

/**
 * 完成用户注册功能
 * 程序启动后，要求用户陆续输入用户名，密码，昵称，年龄
 * 然后将该信息插入userinfo表中完成注册
 */
public class RegDemo {
    public static void main(String[] args) {
        System.out.println("欢迎注册");
        Scanner scanner = new Scanner(System.in);
        System.out.print("请输入用户名: ");
        String username = scanner.nextLine();
        System.out.print("请输入密码: ");
        String password = scanner.nextLine();
        System.out.print("请输入昵称: ");
        String nickname = scanner.nextLine();
        System.out.print("请输入年龄: ");
        int age = scanner.nextInt();

        try(Connection connection = DBUtil.getConnection();) {
            Statement statement = connection.createStatement();
            String sql = "INSERT INTO user(username,password,nickname,age)" +
                    " VALUES ('"+username+"','"+password+"','"+nickname+"',"+age+")";
                System.out.println(sql);
                int num = statement.executeUpdate(sql);
            System.out.println(num>0?"注册成功！":"注册失败！");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
